7
2 TIPS FOR SAVING ENERGY
3 IMPORTANT SAFETY INSTRUCTIONS
8 INSTALLATION PROCESS
9 OUTDOOR UNITS INFORMATION
10
ENVIRONMENT-FRIENDLY ALTERNATIVE REFRIGERANT R410A
11 SELECT THE BEST LOCATION
12 INSTALLATION SPACE
16 Collective / Continuous Installation for roof top use
18 LIFTING METHOD
19 INSTALLATION
19 The location of the Anchor bolts
20 Foundation for Installation
21 Preparation of Piping
24 Plumbing materials and storage methods
26 REFRIGERANT PIPING INSTALLATION
26 Precautions on Pipe connection / Valve operation
27
PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT
27 Preparation Work
28 Pipe Drawing Out
30 Selection of Refrigerant Piping
31 Refrigerant piping system
40 Refrigerant charging
41 Distribution Method
42 Branch pipe Fitting
46 Leak Test and Vacuum drying
48 Vacuum Mode
49 Heat insulation of refrigerant piping
50 ELECTRICAL WIRING
50 Caution
52 Control box and connecting position of wiring
53 Communication and Power Cables
54 Wiring of main power supply and equipment capacity
54 Electric Characteristics
55 Field Wiring
59 Installation of IO Module(optional)
60 Checking the setting of outdoor units
61 Automatic Addressing
64 Group Number setting
65 Cool & Heat selector
66 Static pressure compensation mode
67 Night Low Noise Function
68 Setting the ODU address
69 Snow removal & rapid defrost
70 Target pressure adjusting
71 Self-Diagnosis Function
74 CAUTION FOR REFRIGERANT LEAK
74 Introduction
74 Checking procedure of limiting concentration
76 INSTALLATION GUIDE AT THE SEASIDE
TABLE OF CONTENTS
TABLE OF CONTENTS
ENGLISH
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